This is a beautiful sheet of 6 stamps, issued by Mozambique in 2011, honoring leaders from the 20th century. Featured famous icons shown include President of the United States of America Theodore Roosevelt, Nobel Peace Prize-winning President of Poland Lech Walesa, and head of state of the Soviet Union Mikhail Gorbachev with US Presidents Barack Obama & Ronald Reagan. The sheet is Post Office fresh, mint never hinged, and F/VF.